[
    [
        "I think people who are interested in science are special. I like to talk about a variety of scientific topics. Do you wanna talk about interstellar travel?",
        1.0,
        {
            "dff_science_skill_state": {
                "shared_memory": {
                    "unused_topics": [
                        "interstellar travel"
                    ],
                    "current_topic": "interstellar travel",
                    "is_requested_topic_before": true
                },
                "previous_human_utter_index": 6,
                "history": {
                    "6": "State.SYS_REQUEST_SCIENCE_TOPIC"
                },
                "current_turn_dff_suspended": false,
                "dialogflow_state": "{\"vars\": {\"__stack__\": [], \"__user_utterance__\": \"yes\", \"__system_state__\": \"State.SYS_REQUEST_SCIENCE_TOPIC\", \"__state__\": \"State.USR_REQUEST_SCIENCE_TOPIC\", \"__converged__\": \"True\", \"__goal_return_state__\": \"None\", \"__selected_response__\": \"I think people who are interested in science are special. I like to talk about a variety of scientific topics. Do you wanna talk about interstellar travel?\"}, \"gates\": {}, \"state\": \"<__tuple__>\\\"SCIENCE\\\"<__tuple__>\\\"State.USR_REQUEST_SCIENCE_TOPIC\\\"\"}"
            },
            "dff_shared_state": {
                "cross_links": {},
                "cross_states": {}
            },
            "used_links": {},
            "age_group": "unknown",
                "disliked_skills": []
            },
        {},
        {
            "can_continue": "must",
            "response_parts": [
                "acknowledgement",
                "body"
            ]
        }
    ]
]